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Be careful if you use headphones more Doctors believe that even listening to loud music for 15 minutes can cause deafness. Home, college, metro, bus, or train. Every day, a common sight will be seen everywhere, people keep headphones in their ears. Some are listening to HipHop, while some are enjoying the Bollywood item song. They don't know what is going on around. As if everyone had a different world in which he and his gadgets. No one else. Yes, the headphones that you have made an important part of your life can spoil your life by making you deaf. Visually small headphones can produce noise up to this level, which even a jet plane or a packed football stadium cannot. Doctors believe that even listening to loud music for 15 minutes can cause deafness.   It is important to be cautious if you listen to earphones that produce 120-decibel level sound even for 15 minutes, your hearing ability may be affected. That is why it is important to be careful in time. I just need to

Full story from world's first TV to smart TV Today we are going to tell you some special things about TV in this article that you might not know. We will tell you the whole story about TV when TV started. Who discovered tv How did TV change? Which TV came first. First of all, we are telling this entire journey from TV to Smart TV in this article. In 1925, John Logie Baird made a mechanical TV for the first time. However, even before that, many explorers from all over the world we're working to make TV, and even after that, they have been continuously working for change on TV. His TV was first introduced in the market for sale around 1930. We tell you about all the televisions that have been made since that time.   OCTAGON TV – 1928 Around 1928, a TV was made named OCTAGON. If you watch this TV, it will look like a wooden cupboard. Let me tell you that this TV was never made available for sale in public. It was designed for use and offered exclusively on the exhibiti